The best wool baselayer on the market. Combining the unique Lifa fiber technology next to skin to keep you dry, with a premium Merino wool exterior with superior insulating and wicking properties. Knees and elbows has a 100g Polartec fleece reinforcement. HH Warm is a 2-layer construction combining Lifa Stay Dry Technology and 100% pure merino wool, making it the ideal base layer for all activities in cold weather. Staying dry is important to stay warm and comfortable. Features: Lifa Stay Dry technology, dry next to skin, merino wool warmth, lightweight first and second layer, non itch, allergy neutral, flatlock stitching, knee and elbow reinforcement and 215 g/m2. Material: HH Warm fabric.